語法數據模型 的英文怎麼說

中文拼音 [yǔfǎshǔjùmóxíng]
語法數據模型 英文
syntactic data model
  • 語 : 語動詞[書面語] （告訴） tell; inform
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 語法 : grammar; syntax
  • 數據 : data; record; information
  • 模型 : 1 （仿製實物） model; pattern 2 （制砂型的工具） mould; pattern3 （模子） model set; mould patter...
  1. Firstly, we study the construction of emotion - speech template database, and analyze the common features such as pitch, energy and formant. after choosing the useful features by using fuzzy entropy effectiveness analysis, we get better performance with the application of neural network. in addition, we propose some more efficient features such as speech rate, pitch slope, mel - frequency cepstral coefficients and its transient parameters, and design a processing model based on vector quantization for cepstral features to fusing different features

    本文首先介紹了情感語音數據庫的建立情況，然後研究了基音頻率、振幅能量和共振峰等目前常用的情感特徵在語音情感識別中的作用，並且通過一種基於模糊熵的特徵有效性分析方法進行了有效特徵的篩選，應用人工神經網路建立了初步的語音情感識別模型，經過實驗發現特徵篩選后系統的識別效果有著一定程度的提高。
  2. Fuzzy control does not need to know accurate mathematic model of some object. it is based on human thinking and producing experience ; and it applies language rule to describe controlling process and bases rule to modify the controlling arithmetic and parameter

    模糊控制事先不需要獲知對象的精確數學模型，而是基於人類的思維以及生產經驗，用語言描述控制過程，並根據規則去調整控制演算法或控制參數。
  3. Aiming at this problem, the main research issues and achievements in this paper are as follows : bi - directional data transformation between rdb and xml with semantic constraints preserved for most of existing researches on static data transformation between xml and rdb, dtd is taken as the schema description language for xml, and the semantic constraints are often lost during the transformation process. to overcome these disadvantages, the author adopts xml - schema, a standard schema description language proposed by w3c to replace dtd, as the description method owing to its more powerful functions than dtd, and of course with the syntax much more complicated. after analyzing the constraints characteristics in both xml - schema and relational schema, a semantic constraints - preserved algorithm is proposed which can realize the bi - directional schema mapping between rdb and xml through a formalized description of xml based on regular tree and a general expression for relational schema based on direct graph approach

    保留語義約束的xml與rdb雙向靜態數據轉換技術現有研究大多採用dtd （ documenttypedefinition ，文檔類型定義）作為xml的模式描述語言，並且在模式映射過程中丟失語義約束信息，本文分析了xml - schema （ xml - schema採用與dtd完全不同的語法，數據描述能力更強同時也更為復雜，已被w3c確定為替代dtd作為xml模式描述語言的標準）及關系模式的語義約束特徵，通過基於正則樹的xml形式化描述方法以及基於有向圖的一般關系模式表示方法的研究，建立保留語義約束的xml - schema與關系模式的雙向模式映射演算法，實現了xml與rdb的雙向數據轉換，較好地解決了xml與rdb在靜態數據轉換層面的數據集成問題，可有效滿足企業大量rdb數據面向xml的發布以及與日俱增的xml數據存入rdb的應用需求。
  4. In addition, the paper designs a bottom database model, selects a multi - aim strategy combining files with known data, and establishes dual interaction data model that has explicit conceptual structure and directly aims to geographic objects, and provides backing up enquiry language ( g - sql ). simultaneously, after analyzing and studying methods available for the under pipelines, the paper constructs survey adjustment calculation model, and according to the model, checks the survey of under pipelines. the results indicate that the model is suitable to actual requirement because it greatly increase calculation speed, meeting calculation accuracy requirement

    在此基礎上，對系統的底層數據模型進行設計，選擇了文件與成熟數據庫相結合的混合策略，併兼顧面向對象的數據庫（ oodb ）和可擴充數據庫（ edb ）的特點，建立了一個概念層次清晰、面向地理對象實體的雙層語義數據模型以及支持模型的查詢語言g - sql ，同時對地下管線的各種測試方法進行分析研究，建立了地下管線測量平差計算模型，並以此對所勘測的地下管線進行核算，計算結果表明，計算模型不僅大大提高了核算的速度，同時在計算精度上也符合核算的要求，是符合實際要求的關于測量平差計算的模型。
  5. A fuzzy image data model and a concept of fuzzy space are proposed, in which model visual feature, spatial feature and semantic feature are used for super feature in order to utilize advantage of traditional relation database as well as characteristics of image data and fuzzy retrieval. based fuzzy space, a method of similarity measurement of image is presented to support fuzzy features - based image retrieval and satisfy user ' s query requirement for image. in the thesis, a semantic template and the mechanism of dynamic relevant feedback are defined so that it can express user ' s query semantic and improve retrieval precision and useable capability for image retrieval

    研究了模糊檢索方法和相關反饋機制在圖象檢索中的應用，提出了一種模糊圖象數據模型和模糊空間的概念，該模型將可視特徵、空間特徵、語義特徵看作超屬性，既充分利用了傳統關系數據庫的優點，同時又考慮了圖象數據以及模糊查詢的特點，文中提出的模糊空間和模糊相似性度量方法能支持基於模糊特徵的圖象查詢，較好地體現用戶圖象查詢的應用需求，文中定義的語義模板和相關反饋機制能在一定程度上表達用戶的查詢語義，提高圖象檢索的準確率和易用性。
  6. The main research works and specific contributions found in this thesis covers the following aspects : 1. an appropriate data model for xml - based semistructured data is required before a dbms can be built

    本文反映了作者自1999年以來的主要研究成果，包括以下內容：一、在基於xml的半結構數據模型的研究上，首先提出了一種類lisp語言的半結構數據的句法描述形式。
  7. Xml, as the seed technology within the progress of the web, is the universal applicable declarative syntax in the future web, and rdf providing a data model for resource description and a set of primitives at semantic level is the technical foundation of semantic web

    Web已經到了向語義化發展的一個轉折點： xml提供了通用的表示語法，是web向語義化方向發展的種子技術； rdf提供了語義上描述知識的數據模型和一組基本的描述原語，是語義化web在語義上的技術基礎。
  8. Aiming at the shortage of material information, tolerance information, technical information, and so on in the model, the author conducted a research on a step based and feature oriented method to integrate the information in the model. the models for several common features were created. they are hole feature, planar face feature, outer - round feature, planar pocket feature, revolved groove feature, circular pattern feature, and rectangular pattern feature

    針對現有數據模型在材料、公差以及工藝信息等方面的缺失，研究了在基於step的面向特徵的產品數據模型中集成這些信息的方法，建立了一些常見特徵，如孔類、平面、外圓、平面槽及旋轉槽、圓周陣列、矩形陣列等特徵的信息模型，並用express語言來表達，該模型不僅包含幾何拓撲信息，而且增加了公差、工藝路線、裝夾定位、加工方法、及材料等信息。
  9. We summarize the barriers of protocols, functions, data structure and semantic. in turn analyse the key contents of interoperability - attribute and semantic interoperability, and outline method of attribute representation, semantic data model and the framework of interoperability

    歸納了互操作需要解決的協議、功能、數據結構和內容上的障礙；對互操作中的核心問題做了深入剖析，給出了屬性的表示方法、語義數據模型和互操作框架。
  10. Figures describing the functional activity are named as activity figures. the activities are shown by cases, and affairs dealt with by the system are shown by arrows. idef modeling method, a model technique for semantic data, is used to describing the relation between information and forming cims information model

    描述功能活動的圖形稱為活動圖形，盒子表示活動，箭頭表示由系統處理的事件； idef _ 1建模方法是一種語義數據模型化技術，用以描述信息關系，建立cims信息模型。
  11. Firstly, two ways that fit for publishing 3d spatial geographic information are pointed out as compared with the others ; secondly, the details of geographic virtual reality modeling language ( geovrml ) are studied in order to find out all it ' s instruments ; lastly, data model and web architecture for 3d publication based on geovrml are designed, the original system, 3d map manage server and 3d map client, are developed on java 2 platform

    分析、比較了各類網路三維技術的實現原理，總結出兩種開發空間地理信息網路三維發布工具的方法；在此基礎上，研究了地理虛擬建模語言（ geovrml ）設計與實現的技術途徑；以geovrml為三維場景描述標準，設計了適合局域網環境下空間地理信息網路三維發布的數據模型和網路結構，並在java2平臺上實現了對應的原型系統? ? 3dmapmanageserver和3dmapclient 。
  12. Two integration paradigms ( materialized and virtual ) are compared. then we make a overview on the development of information integration systems, e. g mult - database systems, mediator / wrapper integration systems, federated database systems and information agent systems

    Xcdm充分考慮了xml語法表達的靈活性，可以為用戶提供多級視圖，不僅可以表示web上大量由xml表示的半結構化數據，還可以實現與其他數據模型之間的映射。
  13. ( 3 ) expanding the semantics of ontology to corporate it with the domsf data model, based upon which, an ontology representation language, named orl, was put forward

    （ 3 ）對本體方法論的語義進行擴充，將其與domsf數據模型有機地結合在一起，並在此基礎上提出本體模型表示語言orl 。
  14. In the thesis, by the object - oriented method, we study and explore deeply the data model of spatial object, the definition and expretion of semantics, the basic relaionship among objects, the basic spatial operation and topology structure, the orgazization of geographic data, the storage of data and the spatial index

    本論文採用面向對象方法，對gis中空間對象的數據模型、語義定義和表示、對象間的基本語義關系、對象的基本空間操作及拓撲結構、地理數據的組織、數據的存儲和空間索引等方面進行了較全面的探索和研究，並在此基礎上，提出了面向對象gis的整體概略框架。
  15. Based on current trend of network database technology, this paper bring up an executive - plan : " basing on xml, b / ' s three - ply structure government network system heterogeneous databases information - sharing ", and introduces the plan ' s integrated design as well as several sixty - four - dollar questions " solutions. those questions include as well : dynamic creating ird ( information resource directory ) based on sharing information of heterogeneous databases, web layer database ' s design and manage, dynamic creating sql query statement to realize heterogeneous database ' s local data querying, the translation from query result to xml document

    介紹了該方案的整體設計以及幾個關鍵問題的解決方法，包括：根據各異構數據庫共享信息動態生成信息資源目錄（ ird ） ； web方式的中間層數據庫設計和管理；根據共享信息的表及欄位動態生成異構數據庫sql查詢語句實現局部數據查詢；根據數據庫結構特徵和xml數據模型特點，設計表結構欄位名稱與xml文檔標簽之間的對應關系，實現關系數據庫數據向標準xml文檔的轉化。
  16. After analyzing the product data exchange and share among cax, pdm and erp, this paper expounded three arrangements of ideas to carry out system integration between pdm and erp at present, then, broadly combining with the last research achievements of information integration theory and method and synthetically considering technical advancement and practical needs of domestic medium and small - scale enterprises. advanced and analyzed three plans to solve the integration problems. in view of reasonable method to organize product information, the paper adopted express model language to describe integrated logic data structure, built integrated data model with o - o feature to support system integration, discussed the method to bring about integrated data model on rdbms, and at last, according to the implementation of cims in yunnei power co., ltd, developed a integrated data model to exchange and share information between pdm and erp by means of transforming ebom to mbom

    本文首先對cax 、 pdm 、 erp之間的產品數據交換與共享作了分析，闡述了現階段pdm與cax應用系統之間實現集成的三個層次：結合國內外信息集成理論及方法的最新研究成果，綜合考慮技術上的先進性和國內中小企業的實際需要，提出並分析了三種解決集成問題的方案；基於產品信息的合理組織方法，採用express模式語言描述集成邏輯數據結構，建立了具有o - o特徵的集成數據模型以支持系統集成，並討論了集成數據模型在rdbms上的實現方法；最後開發了一個以雲內動力股份有限公司cims工程為應用背景的集成數據模型，通過利用ebom向mbom轉換的技術來實現pdm系統與erp系統之間的信息交換和共享。
  17. Based on the reference feature of object - relational data model and the query language, the join algorithm sort - loops, probe - loops and segment - join are proposed, their performance are analyzed and compared

    針對對象關系數據模型和查詢語言所支持的引用特性，設計了基於引用的連接演算法sort - loops 、 probe - loops以及segment - join 。
  18. As a side note, this illustrates that xml is not only a syntax, but it is also a standard data model

    順帶提一下，這表明xml不僅是一種語法，而且也是一種標準的數據模型。
  19. To be concluded, the main work done are : propose solutions of databases sharing and integration based on xml ; describe and release database profile by xml ; propose the idea of semantic e - r description pattern of requirement ; propose the model of commen sql syntax verifing ; research the strategy of security in database sharing and integration

    歸納起來，本論文所做的工作主要有：提出基於xml的數據庫共享與集成方案；用xml統一描述和發布數據庫概貌信息；提出可視化語義e - r模式共享需求描述方式；提出了一種通用的sql語法驗證模型；分析了數據庫共享與集成方案中的安全策略。
  20. This paper improves on the existent methods of schema integration by analysis and comparing them and combining xml with them. moreover, the global schema and mapping rules according to xml standard are generated

    本文在分析比較已有模式集成方法的基礎上，結合xml作為數據模型描述語言的優勢，將xml技術應用於模式集成，改進了已有模式集成方法，生成符合xml標準的全局模式和模式映射規則，為全局查詢處理奠定了基礎。
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